cba9b74276
Automatic update from web-platform-tests Dispatch BeforeInput Event for number input spin button and Arrow key https://w3c.github.io/uievents/#event-type-beforeinput A user agent MUST dispatch beforeinput event when the DOM is about to be updated. Bug: 40948436 Change-Id: Idc894f4e7427a81e684b37cc10749b4386e5aa7d Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5443103 Reviewed-by: Mason Freed <masonf@chromium.org> Commit-Queue: Utkarsh Pathak <utpathak@microsoft.com> Reviewed-by: Sanket Joshi <sajos@microsoft.com> Reviewed-by: Anupam Snigdha <snianu@microsoft.com> Cr-Commit-Position: refs/heads/main@{#1308524} -- wpt-commits: 6f491c45bc5182275419be89a0820c2deaddc6b0 wpt-pr: 46561
40 lines
1.4 KiB
HTML
40 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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</head>
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<body>
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<iframe id="iframe"></iframe>
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<script>
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promise_test(async function() {
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const child = document.getElementById("iframe");
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const childDocument = child.contentDocument;
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const inputElement = childDocument.createElement('input');
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inputElement.type = "number";
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childDocument.body.appendChild(inputElement);
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let events = [];
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inputElement.addEventListener("beforeinput", () => {
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child.remove();
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events.push("beforeinput");
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});
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inputElement.addEventListener("input", () => {
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events.push("input");
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});
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inputElement.addEventListener("change", () => {
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events.push("change");
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});
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inputElement.focus();
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// Get the spin button up arrow key location and adjust with iframe offset to get absolute position
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const x1 = (inputElement.offsetLeft + inputElement.offsetWidth - 10) + child.offsetLeft;
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const y1 = (inputElement.offsetTop + inputElement.offsetHeight / 4) + child.offsetTop;
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await test_driver_internal.click(inputElement,{x: x1, y: y1});
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assert_array_equals(events, ['beforeinput']);
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assert_false(document.body.contains(child));
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}, "Number input should not crash and not fire subsequent events when event handler removes document");
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</script>
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</body>
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</html> |